CN219757017U

CN219757017U - Tail gas recycling device for activated carbon activation production

Info

Publication number: CN219757017U
Application number: CN202321112340.4U
Authority: CN
Inventors: 谷保安; 胡腾飞
Original assignee: Shijiazhuang Botongyu Industry & Trade Co ltd
Current assignee: Shijiazhuang Botongyu Industry & Trade Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-09-26
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to the technical field of tail gas treatment equipment of an activation furnace, in particular to a tail gas recycling device for activated carbon activation production. Comprising the following steps: the cylinder body is provided with a plurality of volume cavities along the axial direction of the cylinder body, a plurality of connecting pipelines are arranged in the volume cavities along the circumferential direction, the inner wall of the cylinder body is provided with a plurality of groups of heat conducting pieces, one ends of the heat conducting pieces extend into the volume cavities, the outside of the cylinder body is provided with a shell, and the shell is respectively provided with pipe orifices communicated with the volume cavities; the device for recycling the tail gas of the activated carbon activation production can conduct and recycle the heat energy in the tail gas, improves the utilization rate, reduces the consumption of energy, greatly reduces the temperature of the treated tail gas and reduces the influence on the operation environment.

Description

Tail gas recycling device for activated carbon activation production

Technical Field

The utility model relates to the technical field of tail gas treatment equipment of an activation furnace, in particular to a tail gas recycling device for activated carbon activation production.

Background

The activation furnace adopts water vapor, flue gas (the main component is CO 2) or oxygen-containing gas such as mixed gas thereof as an activating agent, and the activating agent is contacted with carbon at high temperature to generate oxidation-reduction reaction for activation, so that the purpose of pore-forming is achieved, after the activation reaction, high-temperature tail gas is usually directly discharged from the vicinity of the discharge end of the activation furnace, so that waste of heat energy is caused, the waste of heat energy cannot be reasonably utilized, and meanwhile, the high-temperature gas is discharged, the temperature in a factory building is increased, the working environment of workers is influenced in summer hours, the cooling treatment is required to be additionally carried out on the working environment, and the processing cost is increased.

Disclosure of Invention

The utility model aims to solve the technical problems, and provides the tail gas recycling device for activated carbon activation production, which can conduct and recycle the heat energy in the tail gas, improve the utilization rate, reduce the energy consumption, greatly reduce the temperature of the treated tail gas and reduce the influence on the operation environment.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the cylinder body is provided with a plurality of volume cavities along the axis direction of the cylinder body, and is provided with a plurality of connecting pipelines along the circumferential direction in the volume cavities, the inner wall of the cylinder body is provided with a plurality of groups of heat conducting pieces, one end of each heat conducting piece extends into the volume cavities, the outside of the cylinder body is provided with a shell, and the shell is respectively provided with pipe orifices communicated with each volume cavity.

Preferably, the heat conducting member includes a heat conducting plate fixed to the cylinder, and a middle plate; two ends of the middle plate are respectively connected with the two heat conducting plates; the heat-conducting plates are arranged in the cylinder body at equal angles.

Preferably, the heat conducting plate is provided with a plurality of grooves with the same direction as the air flow.

Preferably, a plurality of through holes are formed in the middle of the heat conducting plate.

Preferably, the cross-section of the groove is rectangular.

Preferably, a circular ring wall is arranged on the heat conducting plate positioned in the cylinder.

Preferably, a plurality of guide plates which are uniformly arranged are arranged on the circular ring wall.

Preferably, the middle plate is uniformly provided with a plurality of round holes.

Preferably, the connecting pipeline is formed by connecting a plurality of U-shaped pipes end to end.

Compared with the prior art, the utility model has the following advantages:

1. the inner wall of the cylinder body is matched with the heat conducting piece, so that heat conduction can be realized when high-temperature gas passes through, and the water flow is conveyed by the connecting pipeline to exchange heat with the medium in the volume cavity, so that the effect of heat energy recovery is achieved;

2. the water flow in the connecting pipeline can preheat raw materials or is conveyed to a fixed position for heat preservation and storage, so that the utilization of heat energy is effectively realized, and certain energy consumption is reduced;

3. the heat conducting pieces are distributed on the cylinder body in a plurality of groups, so that the heat conducting pieces can be fully contacted with the passing air flow, the heat conducting efficiency is improved, and the heat energy is recycled;

4. the shape of the connecting pipeline can prolong the time of water flow passing, thereby improving the heat conduction effect and facilitating heat exchange recovery.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an activated carbon activation production tail gas recycling device;

FIG. 2 is a schematic diagram showing the connection of a cylinder structure of a tail gas recycling device for activated carbon activation production;

FIG. 3 is a schematic diagram of the internal connection of a cylinder of an activated carbon activation production tail gas recycling device;

FIG. 4 is a schematic view of a heat conducting member of an activated carbon activation production tail gas recycling device;

fig. 5 is a front view of a heat conducting member of an activated carbon activation production tail gas recycling device.

In the figure: 1. a cylinder; 2. a heat conductive member; 101. a volume chamber; 102. a connecting pipeline; 103. a housing; 104. a pipe orifice; 201. a heat conductive plate; 202. a middle plate; 203. a groove; 204. a through hole; 205. a circular ring wall; 206. a deflector; 207. and a round hole.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

The first embodiment is as follows: referring to fig. 1 to 5, an activated carbon activation production tail gas recycling apparatus includes: the heat exchange device comprises a cylinder body 1, a plurality of volume cavities 101 are formed in the axis direction of the cylinder body 1, a plurality of connecting pipelines 102 are formed in the volume cavities 101 in the circumferential direction, a plurality of groups of heat conducting components 2 are arranged on the inner wall of the cylinder body 1, one ends of the heat conducting components 2 extend into the volume cavities 101, a shell 103 is arranged outside the cylinder body 1, pipe orifices 104 communicated with the volume cavities 101 are respectively formed in the shell 103, and liquid media such as water and oil can be filled into the volume cavities through the pipe orifices 104 to realize heat exchange;

during operation, high-temperature gas discharged by the activation furnace enters the cylinder body 1, the temperature is conducted through the inner wall of the cylinder body 1 and the plurality of groups of heat conducting elements 2, and the heat exchange is firstly carried out with the liquid medium in the volume cavity 101, so that the temperature of the liquid is increased, cold water flow enters from the right side and flows to the left side through the connecting pipeline 102, heat in the liquid is taken away, and recycling is achieved; wherein, the motion direction of the cold water flow and the flow direction of the air flow are opposite directions.

As shown in connection with fig. 2 to 5, the heat conductive member 2 includes a heat conductive plate 201 fixed to the cylinder 1, and a middle plate 202; two ends of the middle plate 202 are respectively connected with two heat conducting plates 201; the plurality of heat conducting plates 201 are arranged in the cylinder body 1 at equal angles, high-temperature air flow is in contact with two sides of the heat conducting plates 201 to realize heat conduction, and through the arrangement of multiple groups of heat conducting plates, the contact area is increased, the heat conduction efficiency is effectively ensured, two ends of the middle plate 202 are respectively connected with the ends of the two heat conducting plates 201, the connection stability is improved, meanwhile, the contact with liquid media in the volume cavity 101 is increased, and the heat dissipation effect is improved;

in the preferred embodiment, the heat conducting plate 201 is provided with a plurality of grooves 203 in the same direction as the air flow, so that the contact area with the air flow is further increased, and the conduction effect is improved;

in the preferred embodiment, a plurality of through holes 204 are formed in the middle of the heat conducting plate 201 to reduce the resistance of air flow;

in the preferred embodiment, the cross-section of the groove 203 is rectangular, which is convenient for processing and manufacturing, and reduces the influence on the strength of the heat conducting plate 201;

in the preferred embodiment, the circular ring wall 205 is arranged on the heat conducting plate 201 positioned in the cylinder 1, the circular ring wall 205 can be in contact with the air flow in the center, and meanwhile, the plurality of heat conducting plates 201 are connected into an integral structure, so that the structural strength is improved, and the vibration and noise generated at the end part of the heat conducting plate 201 when the air flow velocity is large are avoided;

in the preferred embodiment, a plurality of evenly arranged guide plates 206 are arranged on the circular wall 205 to realize the guide effect on the central area;

in the preferred embodiment, the middle plate 202 is uniformly provided with a plurality of round holes 207, which is convenient for liquid to flow, reduces the material consumption of the middle plate 202 and increases a certain aesthetic degree.

As shown in fig. 2, the connecting pipeline 102 is formed by connecting a plurality of U-shaped pipes end to end, so that the water flow passing time is prolonged, the heat conduction effect is improved, and the heat exchange recovery is convenient.

As shown in fig. 5, the heat conducting plate 201 may be made of a material with good heat conducting performance, such as copper, aluminum, or the like, or may be used in combination.

Detailed description of the preferred embodiments

The outlet end (namely the connecting end of the cylinder body and the activation furnace) of the connecting pipeline 102 can be connected with an external box body through a pipeline, high-temperature water flow enters the box body to perform heat exchange again, recovery and storage are realized, the utilization is waited, the connecting pipeline 102 can be directly guided to the feeding end of the activation furnace, raw materials entering from the end of the activation furnace are preheated, the utilization of heat energy is realized, and the consumption of energy sources is reduced to a certain extent.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. An activated carbon activation production tail gas recycling device, which is characterized by comprising:

barrel (1), follow the axis direction of barrel (1) is equipped with a plurality of volume chambeies (101), and is in along the circumferencial direction be equipped with a plurality of connecting tube way (102) in volume chamber (101), barrel (1) inner wall is equipped with multiunit heat-conducting element (2), just the one end of heat-conducting element (2) extends into the inside of volume chamber (101), barrel (1) outside is equipped with shell (103), be equipped with mouth of pipe (104) with each volume chamber (101) intercommunication on shell (103) respectively.

2. The activated carbon activation production tail gas recycling device according to claim 1, wherein: the heat conducting piece (2) comprises a heat conducting plate (201) fixed with the cylinder (1), and a middle plate (202); two ends of the middle plate (202) are respectively connected with the two heat conducting plates (201); the heat conducting plates (201) are arranged in the cylinder body (1) at equal angles.

3. The activated carbon activation production tail gas recycling device according to claim 2, wherein: the heat conducting plate (201) is provided with a plurality of grooves (203) with the same air flow direction.

4. The activated carbon activation production tail gas recycling device according to claim 3, wherein: the middle part of the heat conducting plate (201) is provided with a plurality of through holes (204).

5. The activated carbon activation production tail gas recycling device according to claim 3, wherein: the cross-sectional shape of the groove (203) is rectangular.

6. The activated carbon activation production tail gas recycling device according to claim 2, wherein: a circular ring wall (205) is arranged on the heat conducting plate (201) positioned in the cylinder (1).

7. The activated carbon activation production tail gas recycling device according to claim 6, wherein: a plurality of guide plates (206) which are uniformly arranged are arranged on the circular wall (205).

8. The activated carbon activation production tail gas recycling device according to claim 2, wherein: a plurality of round holes (207) are uniformly formed in the middle plate (202).

9. The activated carbon activation production tail gas recycling device according to claim 1, wherein: the connecting pipeline (102) is formed by connecting a plurality of U-shaped pipes end to end.